| 1. | Electrons in a metal come out of the surface .
金属中的电子逸出表面。 |
| 2. | Expansion of the surface may lead to dislodgement of some soil .
表面扩大会使一些污垢移动。 |
| 3. | Their study is called the intrinsic geometry of the surface .
它们的研究被称做曲面的内蕴几何。 |
| 4. | The full line gives the shape of the surface at the instant show .
实线表示某一瞬间液体表面的形状。 |
| 5. | The angle is multiplied by the intensity of magnetization of the surface .
与该角相乘的是表面的磁化强度。 |
| 6. | Properties of the first kind are called relative properties of the surface .
第一类性质被称做曲面的相关性质。 |
| 7. | The cement should stand proud of the surface and then be smoothed down later .
水泥应先高出于表面然后再被抹平。 |
| 8. | If the fluid is agitated, the thickness of the surface layer become reduced .
如果液体被搅拌，则表层厚度将减小。 |
| 9. | North of the equator about 61 percent of the surface is covered by water .
赤道以北，大约百分之六十一的表面为水所盖。 |
| 10. | A minor oscillation of the surface is experienced and a ground shock is produced .
地面受到轻度振动，并产生地下冲击波。 |
